From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Thomas Meyer <thomas@m3y3r.de>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [4.0-rc2] WARNING at intel_check_page_flip
Date: Wed, 4 Mar 2015 20:32:11 +0200 [thread overview]
Message-ID: <20150304183211.GW11371@intel.com> (raw)
In-Reply-To: <1425490973.19347.2.camel@m3y3r.de>
On Wed, Mar 04, 2015 at 06:42:53PM +0100, Thomas Meyer wrote:
> Hi,
>
> my kernel log is full with those messages:
>
> [ 262.685467] ------------[ cut here ]------------
> [ 262.685481] WARNING: CPU: 0 PID: 50 at drivers/gpu/drm/i915/intel_display.c:9719 intel_check_page_flip+0x9a/0xe0()
> [ 262.685484] WARN_ON(!in_irq())
> [ 262.685486] Modules linked in:
> [ 262.685489] vfat fat bluetooth fuse ipt_MASQUERADE nf_nat_masquerade_ipv4 ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw kvm_intel iwldvm kvm mac80211 acer_wmi sparse_keymap snd_hda_codec_hdmi snd_hda_codec_realtek acerhdf snd_hda_codec_generic pcspkr joydev snd_hda_intel snd_hda_controller snd_hda_codec iwlwifi snd_hwdep snd_seq snd_seq_device cfg80211 snd_pcm rfkill snd_timer snd soundcore wmi acpi_cpufreq sch_fq_codel ipv6 usb_storage atl1c
> [ 262.685547] CPU: 0 PID: 50 Comm: irq/26-i915 Tainted: G W 4.0.0-rc2-23552-ga6c5170 #7
> [ 262.685549] Hardware name: Acer Aspire 1810T/JM11-MS, BIOS v1.3310 03/25/2010
> [ 262.685552] 0000000000000000 0000000057822dd5 ffff8800b4563c38 ffffffff816c0383
> [ 262.685556] 0000000000000000 ffff8800b4563c90 ffff8800b4563c78 ffffffff81053955
> [ 262.685559] ffff8800b4563c78 ffff880233d01000 ffff880233d51800 ffff880235600000
> [ 262.685564] Call Trace:
> [ 262.685572] [<ffffffff816c0383>] dump_stack+0x4c/0x6e
> [ 262.685578] [<ffffffff81053955>] warn_slowpath_common+0x85/0xc0
> [ 262.685582] [<ffffffff810539e0>] warn_slowpath_fmt+0x50/0x70
> [ 262.685587] [<ffffffff8148a1ba>] intel_check_page_flip+0x9a/0xe0
> [ 262.685592] [<ffffffff81454580>] i915_handle_vblank+0x50/0xb0
> [ 262.685597] [<ffffffff814683ef>] ? gen2_write32+0x2f/0xc0
> [ 262.685601] [<ffffffff81455926>] i965_irq_handler+0x2b6/0x390
> [ 262.685606] [<ffffffff810a1c10>] ? irq_thread_fn+0x40/0x40
> [ 262.685610] [<ffffffff810a1c38>] irq_forced_thread_fn+0x28/0x60
> [ 262.685614] [<ffffffff810a2157>] irq_thread+0x137/0x160
> [ 262.685618] [<ffffffff810a1ca0>] ? wake_threads_waitq+0x30/0x30
> [ 262.685622] [<ffffffff810a2020>] ? irq_thread_check_affinity+0x90/0x90
> [ 262.685626] [<ffffffff81070d03>] kthread+0xd3/0xf0
> [ 262.685631] [<ffffffff81070c30>] ? kthread_create_on_node+0x1b0/0x1b0
> [ 262.685635] [<ffffffff816c66ac>] ret_from_fork+0x7c/0xb0
> [ 262.685639] [<ffffffff81070c30>] ? kthread_create_on_node+0x1b0/0x1b0
> [ 262.685642] ---[ end trace 7601ad6d6a76fe2f ]---
>
> $ cat /proc/cmdline
> BOOT_IMAGE=/vmlinuz-4.0.0-rc2-23552-ga6c5170 ... threadirqs LANG=de_DE.UTF-8
^^^^^^^^^^
There's your problem.
--
Ville Syrjälä
Intel OTC
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next prev parent reply other threads:[~2015-03-04 18:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-04 17:42 [4.0-rc2] WARNING at intel_check_page_flip Thomas Meyer
2015-03-04 18:32 ` Ville Syrjälä [this message]
2015-03-06 15:34 ` [PATCH] drm/i915: use in_interrupt() not in_irq() to check context Dave Gordon
2015-03-06 16:46 ` Daniel Vetter
2015-03-10 9:59 ` Jani Nikula
2015-03-06 20:20 ` shuang.he
-- strict thread matches above, loose matches on Subject: below --
2015-02-01 23:35 Kernel 3.19rc6 flooding intel_check_page_flip warnings when using compton Sakari Kapanen
2015-02-02 7:44 ` Sakari Kapanen
2015-02-04 9:26 ` Jani Nikula
2015-02-05 10:44 ` Sakari Kapanen
2015-02-05 11:01 ` Chris Wilson
2015-02-09 17:30 ` Dave Gordon
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